/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.model.rete.jsondeserializer;

import com.bstek.urule.model.rete.JsonUtils;
import com.bstek.urule.model.rule.ConstantValue;
import com.bstek.urule.model.rule.Value;
import com.bstek.urule.model.rule.ValueType;
import org.codehaus.jackson.JsonNode;

/**
 * @author Jacky.gao
 * @since 2015年3月6日
 */
public class ConstantValueDeserializer implements ValueDeserializer {
    @Override
    public Value deserialize(JsonNode jsonNode) {
        ConstantValue value = new ConstantValue();
        value.setConstantCategory(JsonUtils.getJsonValue(jsonNode, "constantCategory"));
        value.setConstantLabel(JsonUtils.getJsonValue(jsonNode, "constantLabel"));
        value.setConstantName(JsonUtils.getJsonValue(jsonNode, "constantName"));
        value.setArithmetic(JsonUtils.parseComplexArithmetic(jsonNode));
        return value;
    }

    @Override
    public boolean support(ValueType type) {
        return type.equals(ValueType.Constant);
    }
}
